diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6f2c856b..718f0b273 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 16.12.2019
+* Bump puma from 4.2.1 to 4.3.1 [#1437](https://github.com/internetee/registry/pull/1437)
 * Refactored API user management [#1435](https://github.com/internetee/registry/pull/1435)
 
 12.12.2019